Chinese manuscript I-fang chieh-ching.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript I-fang chieh-ching. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript I-fang chieh-ching. Wellcome Collection. Source: Wellcome Collection.